Asphalt concrete bridge deck pavement equipment

Abstract

The utility model discloses asphalt concrete bridge deck pavement equipment. The asphalt concrete bridge deck pavement equipment comprises a working frame and an adjustable driving mechanism, working bins are arranged at the left end and the right end of the working frame, a rotating shaft is rotationally connected to the front end of the working frame, symmetrically-distributed propeller blades are fixedly connected to the outer surface of the rotating shaft, a leveling bin is fixedly connected to the rear end of the working frame, two leveling rollers are rotationally connected to the lower end of the leveling bin, and a fixed roller is rotationally connected to the middle of the working frame; the adjustable driving mechanism is arranged between the two working bins, an adjusting roller is rotationally connected to the interior of the adjustable driving mechanism, the adjusting roller and the fixed roller are located on the same horizontal plane, and the asphalt concrete bridge deck pavement equipment further comprises a control switch set which is located on the upper side of the working frame. And pre-pressing paving work of different thicknesses of asphalt concrete can be achieved, and the asphalt concrete bridge deck paving application range of the asphalt concrete bridge deck paving equipment is effectively widened.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt concrete bridge deck paving, in particular to asphalt concrete bridge deck paving equipment. Background Art

[0002] Asphalt concrete bridge deck is a common bridge deck paving method. It uses asphalt concrete as the main material. Asphalt concrete is a mixture of artificially selected mineral materials (such as crushed stone or crushed gravel, stone chips or sand, mineral powder, etc.) and a certain proportion of road asphalt materials, mixed under strictly controlled conditions. Asphalt concrete bridge deck paving has many advantages. It is durable and relies on the combination of asphalt viscosity and concrete strength. It has good durability and crack resistance.

[0003] Some existing asphalt concrete bridge deck paving equipment uses a fixed preloading unit specification method to perform preloading work of specific specifications of asphalt concrete;

[0004] This type of traditional asphalt concrete bridge deck paving equipment has the following problems: the use of a fixed preloading unit specification may limit the application scope of the asphalt concrete bridge deck paving equipment, which may in turn affect the asphalt concrete bridge deck paving efficiency of the asphalt concrete bridge deck paving equipment. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide an asphalt concrete bridge deck paving equipment, which can realize the pre-pressing paving work of asphalt concrete of different thicknesses, effectively improve the application scope of the asphalt concrete bridge deck paving equipment for asphalt concrete bridge deck paving, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an asphalt concrete bridge deck paving device, comprising a working frame and an adjustable driving mechanism;

[0007] Working frame: working chambers are arranged at both ends of the working frame, the front end of the working frame is rotatably connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with symmetrically distributed propeller blades, the rear end of the working frame is fixedly connected with a leveling chamber, the lower end of the leveling chamber is rotatably connected with two leveling rollers, and the middle part of the working frame is rotatably connected with a fixed roller;

[0008] Adjustable driving mechanism: It is arranged between the two working chambers. The internal rotation of the adjustable driving mechanism is connected with an adjusting roller. The adjusting roller and the fixed roller are located on the same horizontal plane. It can realize the pre-pressing paving of asphalt concrete of different thicknesses, effectively improving the application range of asphalt concrete bridge deck paving equipment.

[0009] Furthermore, it also includes a control switch group, which is located on the upper side of the workbench, and the input end of the control switch group is electrically connected to an external power supply to achieve different specifications.

[0010] Furthermore, the adjustable driving mechanism includes a slide groove, a sliding block, a driven gear 1, a rotating shaft, a driving gear and a driven gear 2, the slide grooves are respectively arranged at the left and right ends of the working frame, the interior of the slide grooves is slidably connected with the sliding blocks, the adjusting roller is rotatably connected between the sliding blocks, the left end of the adjusting roller is fixedly connected with the driven gear 1, the left end of the fixed roller is fixedly connected with the driven gear 2, the interior of the left working bin is rotatably connected with the rotating shaft, the middle part of the rotating shaft is fixedly connected with the driving gear, the driven gear 1 and the driven gear 2 are both meshed and connected with the driving gear, so as to realize the simultaneous driving of the fixed roller and the adjusting roller at different spacings.

[0011] Furthermore, the adjustable driving mechanism also includes a support plate and an electric push rod, the support plates are respectively fixedly connected to the upper ends of the sliding blocks opposite to the outer surface, the electric push rods are respectively arranged at the left and right ends of the working frame, the telescopic ends of the electric push rods are fixedly connected to the upper ends of the longitudinally adjacent support plates, and the input ends of the electric push rods are electrically connected to the output ends of the control switch group to provide driving force for adjusting the spacing between the adjusting roller and the fixed roller.

[0012] Furthermore, a driven wheel 1 is fixedly connected to the rear end of the rotating shaft, a motor 1 is arranged at the left end of the upper surface of the work frame, a driving wheel 1 is fixedly connected to the rear end of the output shaft of the motor 1, the driven wheel 1 and the driving wheel 1 are connected through a transmission belt 1, and the input end of the motor 1 is electrically connected to the output end of the control switch group to provide driving force for the rotation of the fixed roller and the adjusting roller.

[0013] Furthermore, the front end of the lower surface of the work frame is fixedly connected with a symmetrically distributed moving seat, the lower ends of the moving seats are rotatably connected with symmetrically distributed auxiliary wheels, and the front end of the work frame is fixedly connected with a symmetrically distributed connecting seat, so as to realize the movement of the work frame and the connection with external equipment.

[0014] Furthermore, the right end of the rotating shaft is fixedly connected to a driven wheel 2, the right end of the upper surface of the work frame is provided with a motor 2, the right end of the output shaft of the motor 2 is fixedly connected to a driving wheel 2, the driven wheel 2 and the driving wheel 2 are connected by a transmission belt 2, the input end of the motor 2 is electrically connected to the output end of the control switch group, so as to realize the rotation of the rotating shaft and the spiral feeding of the asphalt concrete.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the asphalt concrete bridge deck paving equipment has the following advantages:

[0016] The personnel first realize the operation of the electric push rod by controlling the switch group according to the pavement thickness of the asphalt concrete bridge deck. The telescopic end of the electric push rod extends, and the telescopic end of the electric push rod pushes the sliding block through the longitudinally adjacent support plates. The sliding block slides backward inside the corresponding slide groove, thereby realizing the backward movement of the adjusting roller, and finally realizing the adjustment of the spacing between the adjusting roller and the fixed roller. When the adjusting roller moves to the required position, the personnel closes the electric push rod by controlling the switch group, and realizes the operation of motor 2. The output shaft of motor 2 rotates to drive driving wheel 2, and driving wheel 2 drives driven wheel 2 to rotate through transmission belt 2. The rotation of driven wheel 2 drives the rotating shaft to rotate, thereby realizing the spiral feeding of asphalt concrete. The operator realizes the operation of motor one by controlling the switch group. The output shaft of motor one rotates to drive driving wheel one, which drives driven wheel one through transmission belt one. The rotation of driven wheel one drives the rotating shaft to rotate, and then drives the driving gear to rotate. The rotation of the driving gear drives driven gear one and driven gear two to rotate. The driven gear one and driven gear two rotate in opposite directions. The rotation of driven gear one drives the adjusting roller to rotate. The rotation of driven gear two drives the fixed roller to rotate. The adjusting roller and the fixed roller rotate in opposite directions to realize the pre-compression of asphalt concrete. It can realize the pre-compression paving of asphalt concrete of different thicknesses, and effectively improve the application scope of asphalt concrete bridge deck paving equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure inside the utility model;

[0019] Figure 3 It is a schematic cross-sectional structural diagram of the front side of the utility model;

[0020] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0021] In the figure: 1 working frame, 2 working bin, 3 adjustable driving mechanism, 31 sliding slot, 32 sliding block, 33 driven gear 1, 34 rotating shaft, 35 driving gear, 36 driven gear 2, 37 supporting plate, 38 electric push rod, 4 rotating shaft, 5 driven wheel 1, 6 driving wheel 1, 7 motor 1, 8 driven wheel 2, 9 driving wheel 2, 10 motor 2, 11 fixed roller, 12 adjusting roller, 13 leveling bin, 14 leveling roller, 15 control switch group, 16 connecting seat, 17 moving seat, 18 auxiliary wheel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 ,This embodiment provides a technical solution: an asphalt concrete bridge deck paving device, including a working frame 1 and an adjustable driving mechanism 3;

[0024] Working frame 1: Working chambers 2 are arranged at both left and right ends of the working frame 1. The front end of the working frame 1 is rotatably connected to a rotating shaft 4. The outer surface of the rotating shaft 4 is fixedly connected to symmetrically distributed propeller blades. The rear end of the working frame 1 is fixedly connected to a leveling chamber 13. The lower end of the leveling chamber 13 is rotatably connected to two leveling rollers 14. The middle part of the working frame 1 is rotatably connected to a fixed roller 11.

[0025] Adjustable driving mechanism 3: It is arranged between the two working bins 2. The adjusting roller 12 is rotatably connected inside the adjustable driving mechanism 3. The adjusting roller 12 and the fixed roller 11 are located at the same horizontal plane. The adjustable driving mechanism 3 includes a slide 31, a sliding block 32, a driven gear 1 33, a rotating shaft 34, a driving gear 35 and a driven gear 2 36. The slide 31 is respectively arranged at the left and right ends of the working frame 1. The inside of the slide 31 is slidably connected with the sliding block 32. The adjusting roller 12 is rotatably connected between the sliding blocks 32. The left end of the adjusting roller 12 is fixedly connected with the driven gear 1 33. The left end of the fixed roller 11 is fixedly connected with the driven gear 2 36. The inside of the working bin 2 on the left side is rotatably connected with the rotating shaft 34. The middle part of the rotating shaft 34 is fixedly connected There is a driving gear 35, and the driven gear 1 33 and the driven gear 2 36 are meshed and connected with the driving gear 35. The adjustable driving mechanism 3 also includes a support plate 37 and an electric push rod 38. The support plates 37 are respectively fixedly connected to the upper ends of the sliding blocks 32 that are away from the outer surface. The electric push rods 38 are respectively arranged at the left and right ends of the working frame 1. The telescopic ends of the electric push rods 38 are fixedly connected to the upper ends of the longitudinally adjacent support plates 37. The input ends of the electric push rods 38 are electrically connected to the output ends of the control switch group 15. The rear end of the rotating shaft 34 is fixedly connected to the driven wheel 15. The left end of the upper surface of the working frame 1 is provided with a motor 17. The rear end of the output shaft of the motor 17 is fixedly connected to the driving wheel 16. The driven wheel 15 and the driving wheel 16 are connected by a transmission belt 1. The input end of the motor 17 is electrically connected to the output end of the control switch group 15. First, according to the pavement thickness of the asphalt concrete bridge deck, the electric push rod 38 is operated through the control switch group 15. The telescopic end of the electric push rod 38 is extended. The telescopic ends of the electric push rod 38 push the sliding blocks 32 through the longitudinally adjacent support plates 37. The sliding blocks 32 slide backward inside the corresponding slide grooves 31, thereby realizing the backward movement of the adjusting roller 12, and finally realizing the adjustment of the spacing between the adjusting roller 12 and the fixed roller 11. When the adjusting roller 12 moves to the desired position, the electric push rod 38 is turned off by the control switch group 15, and the operation of the motor 2 10 is realized. The output shaft of the motor 2 10 rotates to drive the driving wheel 2 9 to rotate, and the driving wheel 2 9 drives the adjusting roller 12 from the fixed roller 11 through the transmission belt 2. The driving wheel 28 rotates, and the driven wheel 28 rotates to drive the rotating shaft 4 to rotate, so as to realize the spiral feeding of asphalt concrete. At the same time, the motor 17 is operated by controlling the switch group 15. The output shaft of the motor 17 rotates to drive the driving wheel 16 to rotate. The driving wheel 16 drives the driven wheel 15 to rotate through the transmission belt 1. The driven wheel 15 rotates to drive the rotating shaft 34 to rotate, and then drives the driving gear 35 to rotate. The driving gear 35 rotates to drive the driven gear 1 33 and the driven gear 2 36 to rotate. The driven gear 1 33 and the driven gear 2 36 rotate in opposite directions. The driven gear 1 33 rotates to drive the adjusting roller 12 to rotate. The driven gear 2 36 rotates to drive the fixed roller 11 to rotate. The adjusting roller 12 and the fixed roller 11 rotate in opposite directions to realize the pre-compression of the asphalt concrete.

[0026] Wherein: it also includes a control switch group 15, the control switch group 15 is located on the upper side of the working frame 1, and the input end of the control switch group 15 is electrically connected to the external power supply;

[0027] Among them: the front end of the lower surface of the working frame 1 is fixedly connected with a symmetrically distributed moving seat 17, the lower end of the moving seat 17 is rotatably connected with a symmetrically distributed auxiliary wheel 18, and the front end of the working frame 1 is fixedly connected with a symmetrically distributed connecting seat 16;

[0028] Among them: the right end of the rotating shaft 4 is fixedly connected with a driven wheel 2 8, the right end of the upper surface of the working frame 1 is provided with a motor 2 10, the right end of the output shaft of the motor 2 10 is fixedly connected with a driving wheel 2 9, the driven wheel 2 8 and the driving wheel 2 9 are connected by a transmission belt 2, and the input end of the motor 2 10 is electrically connected to the output end of the control switch group 15.

[0029] The working principle of an asphalt concrete bridge deck paving equipment provided by the utility model is as follows: when working, a person connects with an external driving device through a connecting seat 16, and the movement of the external driving device drives the working frame 1 to move through the connecting seat 16, and at the same time, the auxiliary wheels 18 rotate to assist the movement of the working frame 1. At the same time, the person first realizes the operation of the electric push rod 38 by controlling the switch group 15 according to the paving thickness of the asphalt concrete bridge deck. The telescopic end of the electric push rod 38 extends, and the telescopic end of the electric push rod 38 pushes the sliding block 32 through the longitudinally adjacent support plates 37. The sliding blocks 32 slide backward inside the corresponding slide grooves 31, thereby realizing the backward movement of the adjusting roller 12, and finally realizing the adjustment of the spacing between the adjusting roller 12 and the fixed roller 11. When the adjusting roller 12 moves to the desired position, the person turns off the electric push rod 38 by controlling the switch group 15, and realizes the operation of the motor 2 10. The output shaft of the motor 2 10 rotates to drive the driving wheel 2 9 to rotate, and the driving wheel 2 9 passes The driven wheel 2 8 is driven to rotate through the transmission belt 2, and the rotation of the driven wheel 2 8 drives the rotating shaft 4 to rotate, so as to realize the spiral feeding of asphalt concrete. At the same time, the personnel realize the operation of the motor 17 through the control switch group 15. The output shaft of the motor 17 drives the driving wheel 6 to rotate. The driving wheel 6 drives the driven wheel 15 to rotate through the transmission belt 1. The rotation of the driven wheel 5 drives the rotating shaft 34 to rotate, and then drives the driving gear 35 to rotate. The driving gear 35 drives the driven gear 1 33 and the driven gear 2 36 to rotate. The driven gear 1 33 and the driven gear 2 36 rotate in opposite directions. The driven gear 1 33 drives the adjusting roller 12 to rotate. The driven gear 2 36 drives the fixed roller 11 to rotate. The adjusting roller 12 and the fixed roller 11 rotate in opposite directions to realize the pre-compression of the asphalt concrete, which is convenient for the paving of the asphalt concrete bridge deck. During the movement of the working frame 1, the leveling roller 14 at the lower end of the leveling bin 13 performs preliminary leveling work on the paved asphalt concrete bridge deck.

[0030] It is worth noting that the electric push rod 38 disclosed in the above embodiment can use SLEL505-A electric push rod, motor 1 7 and motor 2 10 can use SGM7J-04AFC6S servo motor, and the control switch group 15 is provided with control buttons which correspond to the electric push rod 38, motor 1 7 and motor 2 10 one by one and control their switches.

[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An asphalt concrete bridge deck paving equipment, characterized in that: It comprises a working frame (1) and an adjustable driving mechanism (3); A working frame (1): a working chamber (2) is arranged at both left and right ends of the working frame (1); the front end of the working frame (1) is rotatably connected to a rotating shaft (4); the outer surface of the rotating shaft (4) is fixedly connected to symmetrically distributed propeller blades; the rear end of the working frame (1) is fixedly connected to a leveling chamber (13); the lower end of the leveling chamber (13) is rotatably connected to two leveling rollers (14); and the middle part of the working frame (1) is rotatably connected to a fixed roller (11); An adjustable driving mechanism (3) is arranged between the two working chambers (2). An adjusting roller (12) is rotatably connected inside the adjustable driving mechanism (3). The adjusting roller (12) and the fixed roller (11) are located on the same horizontal plane.

2. The asphalt concrete bridge deck paving equipment according to claim 1, characterized in that: It also includes a control switch group (15), wherein the control switch group (15) is located on the upper side of the working frame (1), and an input end of the control switch group (15) is electrically connected to an external power supply.

3. The asphalt concrete bridge deck paving equipment according to claim 2, characterized in that: The adjustable driving mechanism (3) comprises a slide groove (31), a sliding block (32), a driven gear 1 (33), a rotating shaft (34), a driving gear (35) and a driven gear 2 (36). The slide groove (31) is respectively arranged at the left and right ends of the working frame (1). The interior of the slide groove (31) is slidably connected with the sliding block (32). The adjusting roller (12) is rotatably connected between the sliding blocks (32). The left end of the adjusting roller (12) is fixedly connected with the driven gear 1 (33). The left end of the fixed roller (11) is fixedly connected with the driven gear 2 (36). The interior of the left working chamber (2) is rotatably connected with the rotating shaft (34). The middle part of the rotating shaft (34) is fixedly connected with the driving gear (35). The driven gear 1 (33) and the driven gear 2 (36) are both meshed and connected with the driving gear (35).

4. The asphalt concrete bridge deck paving equipment according to claim 3 is characterized by: The adjustable driving mechanism (3) further comprises a support plate (37) and an electric push rod (38), wherein the support plates (37) are respectively fixedly connected to the upper ends of the sliding blocks (32) which are away from the outer surface, and the electric push rods (38) are respectively arranged at the left and right ends of the working frame (1), and the telescopic ends of the electric push rods (38) are both fixedly connected to the upper ends of the longitudinally adjacent support plates (37), and the input ends of the electric push rods (38) are both electrically connected to the output ends of the control switch group (15).

5. The asphalt concrete bridge deck paving equipment according to claim 3, characterized in that: The rear end of the rotating shaft (34) is fixedly connected to a driven wheel 1 (5), the left end of the upper surface of the working frame (1) is provided with a motor 1 (7), the rear end of the output shaft of the motor 1 (7) is fixedly connected to a driving wheel 1 (6), the driven wheel 1 (5) and the driving wheel 1 (6) are connected in transmission via a transmission belt 1, and the input end of the motor 1 (7) is electrically connected to the output end of the control switch group (15).

6. The asphalt concrete bridge deck paving equipment according to claim 1, characterized in that: The front end of the lower surface of the working frame (1) is fixedly connected to symmetrically distributed moving seats (17), the lower ends of the moving seats (17) are rotatably connected to symmetrically distributed auxiliary wheels (18), and the front end of the working frame (1) is fixedly connected to symmetrically distributed connecting seats (16).

7. The asphalt concrete bridge deck paving equipment according to claim 2, characterized in that: The right end of the rotating shaft (4) is fixedly connected to a driven wheel 2 (8), the right end of the upper surface of the working frame (1) is provided with a motor 2 (10), the right end of the output shaft of the motor 2 (10) is fixedly connected to a driving wheel 2 (9), the driven wheel 2 (8) and the driving wheel 2 (9) are connected by a transmission belt 2, and the input end of the motor 2 (10) is electrically connected to the output end of the control switch group (15).

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